mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Daniel Bovensiepen
484 lines
9.2 KiB
Ruby
484 lines
9.2 KiB
Ruby
##
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# String ISO Test
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assert('String', '15.2.10') do
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assert_equal String.class, Class
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end
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assert('String superclass', '15.2.10.2') do
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assert_equal String.superclass, Object
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end
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assert('String#*', '15.2.10.5.1') do
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assert_equal 'a' * 5, 'aaaaa'
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end
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assert('String#+', '15.2.10.5.2') do
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assert_equal 'a' + 'b', 'ab'
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end
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assert('String#<=>', '15.2.10.5.3') do
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a = '' <=> ''
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b = '' <=> 'not empty'
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c = 'not empty' <=> ''
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d = 'abc' <=> 'cba'
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e = 'cba' <=> 'abc'
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assert_equal a, 0
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assert_equal b, -1
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assert_equal c, 1
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assert_equal d, -1
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assert_equal e, 1
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end
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assert('String#==', '15.2.10.5.4') do
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assert_equal 'abc', 'abc'
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assert_not_equal 'abc', 'cba'
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end
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# 'String#=~', '15.2.10.5.5' will be tested in mrbgems.
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assert('String#[]', '15.2.10.5.6') do
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# length of args is 1
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a = 'abc'[0]
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b = 'abc'[-1]
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c = 'abc'[10]
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d = 'abc'[-10]
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# length of args is 2
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a1 = 'abc'[0, -1]
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b1 = 'abc'[10, 0]
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c1 = 'abc'[-10, 0]
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d1 = 'abc'[0, 0]
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e1 = 'abc'[1, 2]
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# args is RegExp
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# It will be tested in mrbgems.
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# args is String
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a3 = 'abc'['bc']
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b3 = 'abc'['XX']
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assert_equal a, 'a'
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assert_equal b, 'c'
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assert_nil c
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assert_nil d
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assert_nil a1
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assert_nil b1
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assert_nil c1
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assert_equal d1, ''
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assert_equal e1, 'bc'
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assert_equal a3, 'bc'
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assert_nil b3
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end
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assert('String#[] with Range') do
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a1 = 'abc'[1..0]
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b1 = 'abc'[1..1]
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c1 = 'abc'[1..2]
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d1 = 'abc'[1..3]
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e1 = 'abc'[1..4]
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f1 = 'abc'[0..-2]
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g1 = 'abc'[-2..3]
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h1 = 'abc'[3..4]
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i1 = 'abc'[4..5]
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a2 = 'abc'[1...0]
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b2 = 'abc'[1...1]
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c2 = 'abc'[1...2]
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d2 = 'abc'[1...3]
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e2 = 'abc'[1...4]
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f2 = 'abc'[0...-2]
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g2 = 'abc'[-2...3]
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h2 = 'abc'[3...4]
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i2 = 'abc'[4...5]
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assert_equal a1, ''
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assert_equal b1, 'b'
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assert_equal c1, 'bc'
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assert_equal d1, 'bc'
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assert_equal e1, 'bc'
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assert_equal f1, 'ab'
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assert_equal g1, 'bc'
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assert_equal h1, ''
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assert_nil i2
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assert_equal a2, ''
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assert_equal b2, ''
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assert_equal c2, 'b'
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assert_equal d2, 'bc'
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assert_equal e2, 'bc'
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assert_equal f2, 'a'
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assert_equal g2, 'bc'
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assert_equal h2, ''
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assert_nil i2
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end
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assert('String#capitalize', '15.2.10.5.7') do
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a = 'abc'
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a.capitalize
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assert_equal a, 'abc'
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assert_equal 'abc'.capitalize, 'Abc'
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end
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assert('String#capitalize!', '15.2.10.5.8') do
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a = 'abc'
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a.capitalize!
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assert_equal a, 'Abc'
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end
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assert('String#chomp', '15.2.10.5.9') do
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a = 'abc'.chomp
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b = ''.chomp
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c = "abc\n".chomp
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d = "abc\n\n".chomp
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e = "abc\t".chomp("\t")
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f = "abc\n"
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f.chomp
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assert_equal a, 'abc'
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assert_equal b, ''
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assert_equal c, 'abc'
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assert_equal d, "abc\n"
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assert_equal e, 'abc'
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assert_equal f, "abc\n"
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end
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assert('String#chomp!', '15.2.10.5.10') do
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a = 'abc'
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b = ''
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c = "abc\n"
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d = "abc\n\n"
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e = "abc\t"
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a.chomp!
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b.chomp!
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c.chomp!
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d.chomp!
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e.chomp!("\t")
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assert_equal a, 'abc'
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assert_equal b, ''
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assert_equal c, 'abc'
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assert_equal d, "abc\n"
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assert_equal e, 'abc'
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end
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assert('String#chop', '15.2.10.5.11') do
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a = ''.chop
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b = 'abc'.chop
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c = 'abc'
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c.chop
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assert_equal a, ''
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assert_equal b, 'ab'
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assert_equal c, 'abc'
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end
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assert('String#chop!', '15.2.10.5.12') do
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a = ''
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b = 'abc'
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a.chop!
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b.chop!
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assert_equal a, ''
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assert_equal b, 'ab'
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end
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assert('String#downcase', '15.2.10.5.13') do
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a = 'ABC'.downcase
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b = 'ABC'
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b.downcase
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assert_equal a, 'abc'
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assert_equal b, 'ABC'
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end
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assert('String#downcase!', '15.2.10.5.14') do
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a = 'ABC'
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a.downcase!
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assert_equal a, 'abc'
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end
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assert('String#each_line', '15.2.10.5.15') do
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a = "first line\nsecond line\nthird line"
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list = ["first line\n", "second line\n", "third line"]
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n_list = []
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a.each_line do |line|
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n_list << line
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end
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assert_equal list, n_list
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end
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assert('String#empty?', '15.2.10.5.16') do
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a = ''
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b = 'not empty'
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assert_true a.empty?
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assert_false b.empty?
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end
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assert('String#eql?', '15.2.10.5.17') do
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assert_true 'abc'.eql?('abc')
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assert_false 'abc'.eql?('cba')
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end
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assert('String#gsub', '15.2.10.5.18') do
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assert_equal('aBcaBc', 'abcabc'.gsub('b', 'B'), 'gsub without block')
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assert_equal('aBcaBc', 'abcabc'.gsub('b'){|w| w.capitalize }, 'gsub with block')
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assert_equal('$a$a$', '#a#a#'.gsub('#', '$'), 'mruby/mruby#847')
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assert_equal('$a$a$', '#a#a#'.gsub('#'){|w| '$' }, 'mruby/mruby#847 with block')
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assert_equal('$$a$$', '##a##'.gsub('##', '$$'), 'mruby/mruby#847 another case')
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assert_equal('$$a$$', '##a##'.gsub('##'){|w| '$$' }, 'mruby/mruby#847 another case with block')
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assert_equal('A', 'a'.gsub('a', 'A'))
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assert_equal('A', 'a'.gsub('a'){|w| w.capitalize })
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end
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assert('String#gsub!', '15.2.10.5.19') do
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a = 'abcabc'
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a.gsub!('b', 'B')
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b = 'abcabc'
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b.gsub!('b') { |w| w.capitalize }
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assert_equal a, 'aBcaBc'
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assert_equal b, 'aBcaBc'
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end
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assert('String#hash', '15.2.10.5.20') do
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a = 'abc'
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assert_equal a.hash, 'abc'.hash
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end
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assert('String#include?', '15.2.10.5.21') do
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assert_true 'abc'.include?(97)
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assert_false 'abc'.include?(100)
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assert_true 'abc'.include?('a')
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assert_false 'abc'.include?('d')
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end
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assert('String#index', '15.2.10.5.22') do
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assert_equal 'abc'.index('a'), 0
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assert_nil 'abc'.index('d')
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assert_equal 'abcabc'.index('a', 1), 3
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end
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assert('String#initialize', '15.2.10.5.23') do
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a = ''
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a.initialize('abc')
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assert_equal a, 'abc'
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end
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assert('String#initialize_copy', '15.2.10.5.24') do
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a = ''
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a.initialize_copy('abc')
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assert_equal a, 'abc'
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end
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assert('String#intern', '15.2.10.5.25') do
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assert_equal 'abc'.intern, :abc
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end
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assert('String#length', '15.2.10.5.26') do
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assert_equal 'abc'.length, 3
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end
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# 'String#match', '15.2.10.5.27' will be tested in mrbgems.
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assert('String#replace', '15.2.10.5.28') do
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a = ''
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a.replace('abc')
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assert_equal a, 'abc'
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end
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assert('String#reverse', '15.2.10.5.29') do
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a = 'abc'
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a.reverse
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assert_equal a, 'abc'
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assert_equal 'abc'.reverse, 'cba'
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end
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assert('String#reverse!', '15.2.10.5.30') do
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a = 'abc'
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a.reverse!
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assert_equal a, 'cba'
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assert_equal 'abc'.reverse!, 'cba'
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end
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assert('String#rindex', '15.2.10.5.31') do
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assert_equal 'abc'.rindex('a'), 0
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assert_nil 'abc'.rindex('d')
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assert_equal 'abcabc'.rindex('a', 1), 0
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assert_equal 'abcabc'.rindex('a', 4), 3
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end
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# 'String#scan', '15.2.10.5.32' will be tested in mrbgems.
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assert('String#size', '15.2.10.5.33') do
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assert_equal 'abc'.size, 3
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end
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assert('String#slice', '15.2.10.5.34') do
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# length of args is 1
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a = 'abc'.slice(0)
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b = 'abc'.slice(-1)
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c = 'abc'.slice(10)
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d = 'abc'.slice(-10)
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# length of args is 2
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a1 = 'abc'.slice(0, -1)
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b1 = 'abc'.slice(10, 0)
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c1 = 'abc'.slice(-10, 0)
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d1 = 'abc'.slice(0, 0)
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e1 = 'abc'.slice(1, 2)
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# slice of shared string
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e11 = e1.slice(0)
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# args is RegExp
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# It will be tested in mrbgems.
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# args is String
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a3 = 'abc'.slice('bc')
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b3 = 'abc'.slice('XX')
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assert_equal a, 'a'
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assert_equal b, 'c'
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assert_nil c
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assert_nil d
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assert_nil a1
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assert_nil b1
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assert_nil c1
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assert_equal d1, ''
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assert_equal e1, 'bc'
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assert_equal e11, 'b'
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assert_equal a3, 'bc'
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assert_nil b3
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end
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# TODO Broken ATM
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assert('String#split', '15.2.10.5.35') do
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# without RegExp behavior is actually unspecified
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assert_equal 'abc abc abc'.split, ['abc', 'abc', 'abc']
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assert_equal 'a,b,c,,d'.split(','), ["a", "b", "c", "", "d"]
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assert_equal 'abc abc abc'.split(nil), ['abc', 'abc', 'abc']
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assert_equal 'abc'.split(""), ['a', 'b', 'c']
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end
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assert('String#sub', '15.2.10.5.36') do
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assert_equal 'abcabc'.sub('b', 'B'), 'aBcabc'
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assert_equal 'abcabc'.sub('b') { |w| w.capitalize }, 'aBcabc'
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assert_equal 'aa#'.sub('#', '$'), 'aa$'
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end
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assert('String#sub!', '15.2.10.5.37') do
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a = 'abcabc'
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a.sub!('b', 'B')
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b = 'abcabc'
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b.sub!('b') { |w| w.capitalize }
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assert_equal a, 'aBcabc'
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assert_equal b, 'aBcabc'
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end
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assert('String#to_i', '15.2.10.5.38') do
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a = ''.to_i
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b = '123456789'.to_i
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c = 'a'.to_i(16)
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d = '100'.to_i(2)
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assert_equal a, 0
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assert_equal b, 123456789
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assert_equal c, 10
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assert_equal d, 4
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end
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assert('String#to_f', '15.2.10.5.39') do
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a = ''.to_f
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b = '123456789'.to_f
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c = '12345.6789'.to_f
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assert_float(a, 0.0)
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assert_float(b, 123456789.0)
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assert_float(c, 12345.6789)
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end
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assert('String#to_s', '15.2.10.5.40') do
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assert_equal 'abc'.to_s, 'abc'
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end
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assert('String#to_sym', '15.2.10.5.41') do
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assert_equal 'abc'.to_sym, :abc
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end
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assert('String#upcase', '15.2.10.5.42') do
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a = 'abc'.upcase
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b = 'abc'
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b.upcase
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assert_equal a, 'ABC'
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assert_equal b, 'abc'
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end
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assert('String#upcase!', '15.2.10.5.43') do
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a = 'abc'
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a.upcase!
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assert_equal a, 'ABC'
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end
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# Not ISO specified
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assert('String interpolation (mrb_str_concat for shared strings)') do
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a = "A" * 32
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assert_equal "#{a}:", "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:"
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end
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assert('Check the usage of a NUL character') do
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"qqq\0ppp"
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end
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assert('String#bytes') do
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str1 = "hello"
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bytes1 = [104, 101, 108, 108, 111]
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str2 = "\xFF"
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bytes2 = [0xFF]
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assert_equal str1.bytes, bytes1
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assert_equal str2.bytes, bytes2
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end
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assert('String#each_byte') do
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str1 = "hello"
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bytes1 = [104, 101, 108, 108, 111]
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bytes2 = []
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str1.each_byte {|b| bytes2 << b }
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assert_equal bytes1, bytes2
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end
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assert('String#inspect') do
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("\1" * 100).inspect # should not raise an exception - regress #1210
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assert_equal "\0".inspect, "\"\\000\""
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end
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